mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-14 11:32:34 +00:00
30d15757e3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37063 91177308-0d34-0410-b5e6-96231b3b80d8
1984 lines
52 KiB
Plaintext
1984 lines
52 KiB
Plaintext
#define yy_create_buffer File_create_buffer
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#define yy_delete_buffer File_delete_buffer
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#define yy_scan_buffer File_scan_buffer
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#define yy_scan_string File_scan_string
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#define yy_scan_bytes File_scan_bytes
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#define yy_flex_debug File_flex_debug
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#define yy_init_buffer File_init_buffer
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#define yy_flush_buffer File_flush_buffer
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#define yy_load_buffer_state File_load_buffer_state
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#define yy_switch_to_buffer File_switch_to_buffer
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#define yyin Filein
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#define yyleng Fileleng
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#define yylex Filelex
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#define yyout Fileout
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#define yyrestart Filerestart
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#define yytext Filetext
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#define yylineno Filelineno
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#define yywrap Filewrap
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#line 21 "Lexer.cpp"
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/* A lexical scanner generated by flex */
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/* Scanner skeleton version:
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* $Header$
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*/
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#define FLEX_SCANNER
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#define YY_FLEX_MAJOR_VERSION 2
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#define YY_FLEX_MINOR_VERSION 5
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#include <stdio.h>
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/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
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#ifdef c_plusplus
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#ifndef __cplusplus
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#define __cplusplus
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#endif
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#endif
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#ifdef __cplusplus
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#include <stdlib.h>
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#include <unistd.h>
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/* Use prototypes in function declarations. */
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#define YY_USE_PROTOS
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/* The "const" storage-class-modifier is valid. */
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#define YY_USE_CONST
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#else /* ! __cplusplus */
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#if __STDC__
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#define YY_USE_PROTOS
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#define YY_USE_CONST
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#endif /* __STDC__ */
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#endif /* ! __cplusplus */
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#ifdef __TURBOC__
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#pragma warn -rch
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#pragma warn -use
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#include <io.h>
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#include <stdlib.h>
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#define YY_USE_CONST
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#define YY_USE_PROTOS
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#endif
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#ifdef YY_USE_CONST
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#define yyconst const
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#else
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#define yyconst
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#endif
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#ifdef YY_USE_PROTOS
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#define YY_PROTO(proto) proto
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#else
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#define YY_PROTO(proto) ()
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#endif
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/* Returned upon end-of-file. */
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#define YY_NULL 0
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/* Promotes a possibly negative, possibly signed char to an unsigned
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* integer for use as an array index. If the signed char is negative,
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* we want to instead treat it as an 8-bit unsigned char, hence the
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* double cast.
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*/
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#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
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/* Enter a start condition. This macro really ought to take a parameter,
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* but we do it the disgusting crufty way forced on us by the ()-less
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* definition of BEGIN.
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*/
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#define BEGIN yy_start = 1 + 2 *
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/* Translate the current start state into a value that can be later handed
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* to BEGIN to return to the state. The YYSTATE alias is for lex
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* compatibility.
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*/
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#define YY_START ((yy_start - 1) / 2)
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#define YYSTATE YY_START
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/* Action number for EOF rule of a given start state. */
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#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
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/* Special action meaning "start processing a new file". */
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#define YY_NEW_FILE yyrestart( yyin )
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#define YY_END_OF_BUFFER_CHAR 0
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/* Size of default input buffer. */
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#define YY_BUF_SIZE (16384*64)
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typedef struct yy_buffer_state *YY_BUFFER_STATE;
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extern int yyleng;
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extern FILE *yyin, *yyout;
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#define EOB_ACT_CONTINUE_SCAN 0
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#define EOB_ACT_END_OF_FILE 1
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#define EOB_ACT_LAST_MATCH 2
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/* The funky do-while in the following #define is used to turn the definition
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* int a single C statement (which needs a semi-colon terminator). This
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* avoids problems with code like:
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*
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* if ( condition_holds )
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* yyless( 5 );
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* else
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* do_something_else();
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*
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* Prior to using the do-while the compiler would get upset at the
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* "else" because it interpreted the "if" statement as being all
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* done when it reached the ';' after the yyless() call.
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*/
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/* Return all but the first 'n' matched characters back to the input stream. */
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#define yyless(n) \
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do \
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{ \
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/* Undo effects of setting up yytext. */ \
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*yy_cp = yy_hold_char; \
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YY_RESTORE_YY_MORE_OFFSET \
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yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
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YY_DO_BEFORE_ACTION; /* set up yytext again */ \
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} \
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while ( 0 )
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#define unput(c) yyunput( c, yytext_ptr )
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/* The following is because we cannot portably get our hands on size_t
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* (without autoconf's help, which isn't available because we want
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* flex-generated scanners to compile on their own).
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*/
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typedef unsigned int yy_size_t;
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struct yy_buffer_state
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{
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FILE *yy_input_file;
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char *yy_ch_buf; /* input buffer */
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char *yy_buf_pos; /* current position in input buffer */
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/* Size of input buffer in bytes, not including room for EOB
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* characters.
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*/
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yy_size_t yy_buf_size;
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/* Number of characters read into yy_ch_buf, not including EOB
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* characters.
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*/
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int yy_n_chars;
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/* Whether we "own" the buffer - i.e., we know we created it,
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* and can realloc() it to grow it, and should free() it to
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* delete it.
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*/
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int yy_is_our_buffer;
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/* Whether this is an "interactive" input source; if so, and
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* if we're using stdio for input, then we want to use getc()
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* instead of fread(), to make sure we stop fetching input after
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* each newline.
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*/
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int yy_is_interactive;
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/* Whether we're considered to be at the beginning of a line.
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* If so, '^' rules will be active on the next match, otherwise
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* not.
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*/
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int yy_at_bol;
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/* Whether to try to fill the input buffer when we reach the
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* end of it.
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*/
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int yy_fill_buffer;
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int yy_buffer_status;
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#define YY_BUFFER_NEW 0
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#define YY_BUFFER_NORMAL 1
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/* When an EOF's been seen but there's still some text to process
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* then we mark the buffer as YY_EOF_PENDING, to indicate that we
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* shouldn't try reading from the input source any more. We might
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* still have a bunch of tokens to match, though, because of
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* possible backing-up.
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*
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* When we actually see the EOF, we change the status to "new"
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* (via yyrestart()), so that the user can continue scanning by
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* just pointing yyin at a new input file.
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*/
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#define YY_BUFFER_EOF_PENDING 2
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};
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static YY_BUFFER_STATE yy_current_buffer = 0;
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/* We provide macros for accessing buffer states in case in the
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* future we want to put the buffer states in a more general
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* "scanner state".
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*/
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#define YY_CURRENT_BUFFER yy_current_buffer
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/* yy_hold_char holds the character lost when yytext is formed. */
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static char yy_hold_char;
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static int yy_n_chars; /* number of characters read into yy_ch_buf */
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int yyleng;
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/* Points to current character in buffer. */
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static char *yy_c_buf_p = (char *) 0;
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static int yy_init = 1; /* whether we need to initialize */
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static int yy_start = 0; /* start state number */
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/* Flag which is used to allow yywrap()'s to do buffer switches
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* instead of setting up a fresh yyin. A bit of a hack ...
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*/
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static int yy_did_buffer_switch_on_eof;
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void yyrestart YY_PROTO(( FILE *input_file ));
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void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
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void yy_load_buffer_state YY_PROTO(( void ));
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YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
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void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
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void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
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void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
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#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )
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YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
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YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
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YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));
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static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
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static inline void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
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static void yy_flex_free YY_PROTO(( void * ));
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#define yy_new_buffer yy_create_buffer
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#define yy_set_interactive(is_interactive) \
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{ \
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if ( ! yy_current_buffer ) \
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yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
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yy_current_buffer->yy_is_interactive = is_interactive; \
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}
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#define yy_set_bol(at_bol) \
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{ \
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if ( ! yy_current_buffer ) \
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yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
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yy_current_buffer->yy_at_bol = at_bol; \
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}
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#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)
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#define YY_USES_REJECT
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typedef unsigned char YY_CHAR;
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FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
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typedef int yy_state_type;
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extern int yylineno;
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int yylineno = 1;
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extern char *yytext;
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#define yytext_ptr yytext
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static yy_state_type yy_get_previous_state YY_PROTO(( void ));
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static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
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static int yy_get_next_buffer YY_PROTO(( void ));
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static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));
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/* Done after the current pattern has been matched and before the
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* corresponding action - sets up yytext.
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*/
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#define YY_DO_BEFORE_ACTION \
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yytext_ptr = yy_bp; \
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yyleng = (int) (yy_cp - yy_bp); \
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yy_hold_char = *yy_cp; \
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*yy_cp = '\0'; \
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yy_c_buf_p = yy_cp;
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#define YY_NUM_RULES 35
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#define YY_END_OF_BUFFER 36
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static yyconst short int yy_acclist[146] =
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{ 0,
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29, 29, 36, 34, 35, 27, 34, 35, 27, 35,
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34, 35, 34, 35, 34, 35, 34, 35, 34, 35,
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26, 34, 35, 26, 34, 35, 23, 34, 35, 34,
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35, 23, 34, 35, 23, 34, 35, 23, 34, 35,
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23, 34, 35, 23, 34, 35, 23, 34, 35, 23,
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34, 35, 23, 34, 35, 29, 35, 30, 35, 32,
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35, 27, 25, 24, 26, 28, 1, 23, 23, 23,
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23, 23, 23, 23, 17, 23, 23, 23, 23, 23,
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29, 30, 30, 33, 32, 31, 32, 24, 1, 26,
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26, 5, 23, 23, 23, 10, 23, 12, 23, 23,
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23, 4, 23, 16, 23, 23, 23, 23, 18, 21,
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19, 20, 3, 6, 23, 23, 9, 23, 13, 23,
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23, 23, 8, 23, 23, 23, 11, 23, 15, 23,
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23, 23, 23, 23, 23, 7, 23, 23, 23, 23,
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23, 22, 2, 14, 23
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} ;
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static yyconst short int yy_accept[123] =
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{ 0,
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1, 1, 1, 2, 3, 4, 6, 9, 11, 13,
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15, 17, 19, 21, 24, 27, 30, 32, 35, 38,
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41, 44, 47, 50, 53, 56, 58, 60, 62, 63,
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63, 63, 63, 64, 65, 66, 67, 68, 68, 68,
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69, 69, 70, 71, 72, 73, 74, 75, 77, 78,
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79, 80, 81, 82, 83, 84, 85, 86, 87, 88,
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88, 88, 88, 88, 89, 90, 91, 92, 92, 92,
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94, 95, 96, 98, 100, 101, 102, 104, 106, 107,
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108, 109, 110, 111, 112, 113, 113, 113, 114, 116,
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117, 119, 121, 122, 123, 125, 126, 127, 127, 129,
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131, 132, 133, 134, 134, 135, 136, 138, 138, 139,
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140, 140, 140, 141, 141, 141, 142, 143, 143, 144,
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146, 146
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} ;
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static yyconst int yy_ec[256] =
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{ 0,
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1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
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1, 1, 4, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 2, 5, 6, 1, 7, 1, 1, 1, 1,
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1, 8, 9, 1, 9, 1, 10, 11, 12, 13,
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13, 13, 13, 13, 13, 13, 13, 1, 1, 1,
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1, 1, 1, 1, 14, 14, 14, 14, 14, 14,
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15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
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15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
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16, 1, 17, 1, 15, 1, 18, 19, 20, 21,
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22, 23, 24, 25, 26, 15, 15, 27, 28, 29,
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30, 15, 15, 31, 32, 33, 34, 15, 15, 35,
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15, 15, 36, 1, 37, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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1, 1, 1, 1, 1
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} ;
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static yyconst int yy_meta[38] =
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{ 0,
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1, 1, 2, 1, 1, 1, 1, 3, 1, 3,
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4, 4, 4, 5, 6, 1, 1, 5, 5, 5,
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5, 5, 5, 6, 6, 6, 6, 6, 6, 6,
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6, 6, 6, 6, 6, 1, 1
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} ;
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static yyconst short int yy_base[135] =
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{ 0,
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0, 0, 30, 31, 221, 222, 40, 43, 28, 214,
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0, 38, 44, 44, 53, 0, 183, 192, 31, 49,
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191, 187, 46, 181, 181, 0, 65, 66, 78, 183,
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52, 206, 222, 0, 75, 222, 0, 58, 0, 0,
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174, 177, 191, 187, 183, 183, 183, 58, 171, 171,
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175, 170, 0, 82, 85, 222, 86, 222, 89, 171,
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172, 35, 167, 0, 0, 89, 0, 160, 179, 163,
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162, 171, 0, 164, 164, 163, 0, 0, 156, 155,
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161, 222, 222, 222, 222, 166, 148, 222, 0, 152,
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0, 0, 162, 148, 0, 155, 151, 149, 0, 0,
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157, 157, 152, 146, 152, 146, 0, 128, 100, 110,
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89, 102, 74, 65, 83, 52, 222, 53, 222, 0,
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222, 108, 114, 116, 119, 125, 131, 137, 140, 146,
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149, 154, 160, 166
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} ;
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static yyconst short int yy_def[135] =
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{ 0,
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121, 1, 122, 122, 121, 121, 121, 121, 121, 123,
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124, 121, 121, 121, 121, 125, 121, 125, 125, 125,
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125, 125, 125, 125, 125, 126, 127, 128, 121, 121,
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121, 123, 121, 129, 121, 121, 130, 121, 131, 125,
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132, 125, 125, 125, 125, 125, 125, 125, 125, 125,
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125, 125, 126, 127, 127, 121, 128, 121, 128, 121,
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121, 121, 121, 129, 130, 121, 131, 132, 133, 125,
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125, 125, 125, 125, 125, 125, 125, 125, 125, 125,
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125, 121, 121, 121, 121, 121, 132, 121, 125, 125,
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125, 125, 125, 125, 125, 125, 125, 121, 125, 125,
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125, 125, 125, 121, 125, 125, 125, 121, 125, 125,
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121, 121, 125, 121, 134, 125, 121, 134, 121, 125,
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0, 121, 121, 121, 121, 121, 121, 121, 121, 121,
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121, 121, 121, 121
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} ;
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static yyconst short int yy_nxt[260] =
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{ 0,
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6, 7, 8, 7, 9, 10, 11, 6, 12, 13,
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14, 15, 15, 16, 16, 17, 6, 16, 18, 19,
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20, 16, 21, 16, 16, 22, 23, 24, 16, 16,
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16, 25, 16, 16, 16, 6, 6, 27, 27, 28,
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28, 29, 29, 29, 29, 29, 29, 30, 35, 35,
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35, 36, 84, 37, 35, 35, 35, 43, 119, 31,
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44, 85, 38, 35, 35, 35, 45, 49, 66, 66,
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46, 50, 55, 58, 56, 59, 61, 76, 39, 29,
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29, 29, 62, 120, 63, 35, 35, 35, 119, 121,
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77, 121, 55, 121, 56, 121, 121, 117, 59, 66,
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66, 112, 112, 112, 112, 116, 114, 115, 26, 26,
|
|
26, 26, 26, 26, 32, 32, 32, 32, 32, 32,
|
|
34, 34, 40, 40, 40, 53, 53, 113, 53, 53,
|
|
53, 54, 54, 54, 54, 54, 54, 57, 57, 57,
|
|
57, 57, 57, 64, 64, 64, 65, 111, 65, 65,
|
|
65, 65, 67, 67, 68, 68, 68, 68, 68, 68,
|
|
87, 87, 87, 87, 87, 87, 118, 118, 118, 118,
|
|
118, 118, 110, 109, 108, 107, 106, 105, 104, 103,
|
|
102, 101, 100, 99, 69, 98, 97, 96, 95, 94,
|
|
93, 92, 91, 90, 89, 88, 69, 86, 83, 82,
|
|
|
|
81, 80, 79, 78, 75, 74, 73, 72, 71, 70,
|
|
69, 33, 60, 52, 51, 48, 47, 42, 41, 33,
|
|
121, 5, 121, 121, 121, 121, 121, 121, 121, 121,
|
|
121, 121, 121, 121, 121, 121, 121, 121, 121, 121,
|
|
121, 121, 121, 121, 121, 121, 121, 121, 121, 121,
|
|
121, 121, 121, 121, 121, 121, 121, 121, 121
|
|
} ;
|
|
|
|
static yyconst short int yy_chk[260] =
|
|
{ 0,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
|
|
1, 1, 1, 1, 1, 1, 1, 3, 4, 3,
|
|
4, 7, 7, 7, 8, 8, 8, 9, 12, 12,
|
|
12, 13, 62, 13, 14, 14, 14, 19, 118, 9,
|
|
19, 62, 14, 15, 15, 15, 20, 23, 38, 38,
|
|
20, 23, 27, 28, 27, 28, 31, 48, 14, 29,
|
|
29, 29, 31, 116, 31, 35, 35, 35, 115, 54,
|
|
48, 54, 55, 57, 55, 57, 59, 114, 59, 66,
|
|
|
|
66, 109, 109, 112, 112, 113, 111, 112, 122, 122,
|
|
122, 122, 122, 122, 123, 123, 123, 123, 123, 123,
|
|
124, 124, 125, 125, 125, 126, 126, 110, 126, 126,
|
|
126, 127, 127, 127, 127, 127, 127, 128, 128, 128,
|
|
128, 128, 128, 129, 129, 129, 130, 108, 130, 130,
|
|
130, 130, 131, 131, 132, 132, 132, 132, 132, 132,
|
|
133, 133, 133, 133, 133, 133, 134, 134, 134, 134,
|
|
134, 134, 106, 105, 104, 103, 102, 101, 98, 97,
|
|
96, 94, 93, 90, 87, 86, 81, 80, 79, 76,
|
|
75, 74, 72, 71, 70, 69, 68, 63, 61, 60,
|
|
|
|
52, 51, 50, 49, 47, 46, 45, 44, 43, 42,
|
|
41, 32, 30, 25, 24, 22, 21, 18, 17, 10,
|
|
5, 121, 121, 121, 121, 121, 121, 121, 121, 121,
|
|
121, 121, 121, 121, 121, 121, 121, 121, 121, 121,
|
|
121, 121, 121, 121, 121, 121, 121, 121, 121, 121,
|
|
121, 121, 121, 121, 121, 121, 121, 121, 121
|
|
} ;
|
|
|
|
static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;
|
|
static char *yy_full_match;
|
|
static int yy_lp;
|
|
#define REJECT \
|
|
{ \
|
|
*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \
|
|
yy_cp = yy_full_match; /* restore poss. backed-over text */ \
|
|
++yy_lp; \
|
|
goto find_rule; \
|
|
}
|
|
#define yymore() yymore_used_but_not_detected
|
|
#define YY_MORE_ADJ 0
|
|
#define YY_RESTORE_YY_MORE_OFFSET
|
|
char *yytext;
|
|
#line 1 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
#define INITIAL 0
|
|
/*===-- FileLexer.l - Scanner for TableGen Files ----------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file was developed by the LLVM research group and is distributed under
|
|
// the University of Illinois Open Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines a simple flex scanner for TableGen files. This is pretty
|
|
// straight-forward, except for the magic to handle file inclusion.
|
|
//
|
|
//===----------------------------------------------------------------------===*/
|
|
#define YY_NEVER_INTERACTIVE 1
|
|
#define comment 1
|
|
|
|
#line 30 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
#include "llvm/Config/config.h"
|
|
#include "llvm/Support/Streams.h"
|
|
#include "Record.h"
|
|
typedef std::pair<llvm::Record*, std::vector<llvm::Init*>*> SubClassRefTy;
|
|
#include "FileParser.h"
|
|
|
|
int Fileparse();
|
|
|
|
namespace llvm {
|
|
|
|
// Global variable recording the location of the include directory
|
|
std::vector<std::string> IncludeDirectories;
|
|
|
|
/// ParseInt - This has to handle the special case of binary numbers 0b0101
|
|
///
|
|
static int ParseInt(const char *Str) {
|
|
if (Str[0] == '0' && Str[1] == 'b')
|
|
return strtoll(Str+2, 0, 2);
|
|
return strtoll(Str, 0, 0);
|
|
}
|
|
|
|
static int CommentDepth = 0;
|
|
|
|
struct IncludeRec {
|
|
std::string Filename;
|
|
FILE *File;
|
|
unsigned LineNo;
|
|
YY_BUFFER_STATE Buffer;
|
|
|
|
IncludeRec(const std::string &FN, FILE *F)
|
|
: Filename(FN), File(F), LineNo(0){
|
|
}
|
|
};
|
|
|
|
static std::vector<IncludeRec> IncludeStack;
|
|
|
|
std::ostream &err() {
|
|
if (IncludeStack.empty()) {
|
|
cerr << "At end of input: ";
|
|
return *cerr.stream();
|
|
}
|
|
|
|
for (unsigned i = 0, e = IncludeStack.size()-1; i != e; ++i)
|
|
cerr << "Included from " << IncludeStack[i].Filename << ":"
|
|
<< IncludeStack[i].LineNo << ":\n";
|
|
cerr << "Parsing " << IncludeStack.back().Filename << ":"
|
|
<< Filelineno << ": ";
|
|
return *cerr.stream();
|
|
}
|
|
|
|
/// ParseFile - this function begins the parsing of the specified tablegen file.
|
|
///
|
|
void ParseFile(const std::string &Filename,
|
|
const std::vector<std::string> &IncludeDirs) {
|
|
FILE *F = stdin;
|
|
if (Filename != "-") {
|
|
F = fopen(Filename.c_str(), "r");
|
|
|
|
if (F == 0) {
|
|
cerr << "Could not open input file '" + Filename + "'!\n";
|
|
exit (1);
|
|
}
|
|
IncludeStack.push_back(IncludeRec(Filename, F));
|
|
} else {
|
|
IncludeStack.push_back(IncludeRec("<stdin>", stdin));
|
|
}
|
|
|
|
// Record the location of the include directory so that the lexer can find
|
|
// it later.
|
|
IncludeDirectories = IncludeDirs;
|
|
|
|
Filein = F;
|
|
Filelineno = 1;
|
|
Fileparse();
|
|
Filein = stdin;
|
|
}
|
|
|
|
/// HandleInclude - This function is called when an include directive is
|
|
/// encountered in the input stream...
|
|
///
|
|
static void HandleInclude(const char *Buffer) {
|
|
unsigned Length = yyleng;
|
|
assert(Buffer[Length-1] == '"');
|
|
Buffer += strlen("include ");
|
|
Length -= strlen("include ");
|
|
while (*Buffer != '"') {
|
|
++Buffer;
|
|
--Length;
|
|
}
|
|
assert(Length >= 2 && "Double quotes not found?");
|
|
std::string Filename(Buffer+1, Buffer+Length-1);
|
|
//cerr << "Filename = '" << Filename << "'\n";
|
|
|
|
// Save the line number and lex buffer of the includer...
|
|
IncludeStack.back().LineNo = Filelineno;
|
|
IncludeStack.back().Buffer = YY_CURRENT_BUFFER;
|
|
|
|
// Open the new input file...
|
|
yyin = fopen(Filename.c_str(), "r");
|
|
if (yyin == 0) {
|
|
// If we couldn't find the file in the current directory, look for it in
|
|
// the include directories.
|
|
//
|
|
std::string NextFilename;
|
|
for (unsigned i = 0, e = IncludeDirectories.size(); i != e; ++i) {
|
|
NextFilename = IncludeDirectories[i] + "/" + Filename;
|
|
if ((yyin = fopen(NextFilename.c_str(), "r")))
|
|
break;
|
|
}
|
|
|
|
if (yyin == 0) {
|
|
err() << "Could not find include file '" << Filename << "'!\n";
|
|
exit(1);
|
|
}
|
|
Filename = NextFilename;
|
|
}
|
|
|
|
// Add the file to our include stack...
|
|
IncludeStack.push_back(IncludeRec(Filename, yyin));
|
|
Filelineno = 1; // Reset line numbering...
|
|
//yyrestart(yyin); // Start lexing the new file...
|
|
|
|
yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
|
|
}
|
|
|
|
/// yywrap - This is called when the lexer runs out of input in one of the
|
|
/// files. Switch back to an includer if an includee has run out of input.
|
|
///
|
|
extern "C"
|
|
int yywrap(void) {
|
|
if (IncludeStack.back().File != stdin)
|
|
fclose(IncludeStack.back().File);
|
|
IncludeStack.pop_back();
|
|
if (IncludeStack.empty()) return 1; // Top-level file is done.
|
|
|
|
// Otherwise, we need to switch back to a file which included the current one.
|
|
Filelineno = IncludeStack.back().LineNo; // Restore current line number
|
|
yy_switch_to_buffer(IncludeStack.back().Buffer);
|
|
return 0;
|
|
}
|
|
|
|
} // End llvm namespace
|
|
|
|
using namespace llvm;
|
|
|
|
#line 670 "Lexer.cpp"
|
|
|
|
/* Macros after this point can all be overridden by user definitions in
|
|
* section 1.
|
|
*/
|
|
|
|
#ifndef YY_SKIP_YYWRAP
|
|
#ifdef __cplusplus
|
|
extern "C" int yywrap YY_PROTO(( void ));
|
|
#else
|
|
extern int yywrap YY_PROTO(( void ));
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef YY_NO_UNPUT
|
|
static inline void yyunput YY_PROTO(( int c, char *buf_ptr ));
|
|
#endif
|
|
|
|
#ifndef yytext_ptr
|
|
static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
|
|
#endif
|
|
|
|
#ifdef YY_NEED_STRLEN
|
|
static int yy_flex_strlen YY_PROTO(( yyconst char * ));
|
|
#endif
|
|
|
|
#ifndef YY_NO_INPUT
|
|
#ifdef __cplusplus
|
|
static int yyinput YY_PROTO(( void ));
|
|
#else
|
|
static int input YY_PROTO(( void ));
|
|
#endif
|
|
#endif
|
|
|
|
#if YY_STACK_USED
|
|
static int yy_start_stack_ptr = 0;
|
|
static int yy_start_stack_depth = 0;
|
|
static int *yy_start_stack = 0;
|
|
#ifndef YY_NO_PUSH_STATE
|
|
static void yy_push_state YY_PROTO(( int new_state ));
|
|
#endif
|
|
#ifndef YY_NO_POP_STATE
|
|
static void yy_pop_state YY_PROTO(( void ));
|
|
#endif
|
|
#ifndef YY_NO_TOP_STATE
|
|
static int yy_top_state YY_PROTO(( void ));
|
|
#endif
|
|
|
|
#else
|
|
#define YY_NO_PUSH_STATE 1
|
|
#define YY_NO_POP_STATE 1
|
|
#define YY_NO_TOP_STATE 1
|
|
#endif
|
|
|
|
#ifdef YY_MALLOC_DECL
|
|
YY_MALLOC_DECL
|
|
#else
|
|
#if __STDC__
|
|
#ifndef __cplusplus
|
|
#include <stdlib.h>
|
|
#endif
|
|
#else
|
|
/* Just try to get by without declaring the routines. This will fail
|
|
* miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
|
|
* or sizeof(void*) != sizeof(int).
|
|
*/
|
|
#endif
|
|
#endif
|
|
|
|
/* Amount of stuff to slurp up with each read. */
|
|
#ifndef YY_READ_BUF_SIZE
|
|
#define YY_READ_BUF_SIZE 8192
|
|
#endif
|
|
|
|
/* Copy whatever the last rule matched to the standard output. */
|
|
|
|
#ifndef ECHO
|
|
/* This used to be an fputs(), but since the string might contain NUL's,
|
|
* we now use fwrite().
|
|
*/
|
|
#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
|
|
#endif
|
|
|
|
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
|
|
* is returned in "result".
|
|
*/
|
|
#ifndef YY_INPUT
|
|
#define YY_INPUT(buf,result,max_size) \
|
|
if ( yy_current_buffer->yy_is_interactive ) \
|
|
{ \
|
|
int c = '*', n; \
|
|
for ( n = 0; n < max_size && \
|
|
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
|
|
buf[n] = (char) c; \
|
|
if ( c == '\n' ) \
|
|
buf[n++] = (char) c; \
|
|
if ( c == EOF && ferror( yyin ) ) \
|
|
YY_FATAL_ERROR( "input in flex scanner failed" ); \
|
|
result = n; \
|
|
} \
|
|
else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
|
|
&& ferror( yyin ) ) \
|
|
YY_FATAL_ERROR( "input in flex scanner failed" );
|
|
#endif
|
|
|
|
/* No semi-colon after return; correct usage is to write "yyterminate();" -
|
|
* we don't want an extra ';' after the "return" because that will cause
|
|
* some compilers to complain about unreachable statements.
|
|
*/
|
|
#ifndef yyterminate
|
|
#define yyterminate() return YY_NULL
|
|
#endif
|
|
|
|
/* Number of entries by which start-condition stack grows. */
|
|
#ifndef YY_START_STACK_INCR
|
|
#define YY_START_STACK_INCR 25
|
|
#endif
|
|
|
|
/* Report a fatal error. */
|
|
#ifndef YY_FATAL_ERROR
|
|
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
|
|
#endif
|
|
|
|
/* Default declaration of generated scanner - a define so the user can
|
|
* easily add parameters.
|
|
*/
|
|
#ifndef YY_DECL
|
|
#define YY_DECL int yylex YY_PROTO(( void ))
|
|
#endif
|
|
|
|
/* Code executed at the beginning of each rule, after yytext and yyleng
|
|
* have been set up.
|
|
*/
|
|
#ifndef YY_USER_ACTION
|
|
#define YY_USER_ACTION
|
|
#endif
|
|
|
|
/* Code executed at the end of each rule. */
|
|
#ifndef YY_BREAK
|
|
#define YY_BREAK break;
|
|
#endif
|
|
|
|
#define YY_RULE_SETUP \
|
|
YY_USER_ACTION
|
|
|
|
YY_DECL
|
|
{
|
|
register yy_state_type yy_current_state;
|
|
register char *yy_cp, *yy_bp;
|
|
register int yy_act;
|
|
|
|
#line 185 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
|
|
|
|
#line 824 "Lexer.cpp"
|
|
|
|
if ( yy_init )
|
|
{
|
|
yy_init = 0;
|
|
|
|
#ifdef YY_USER_INIT
|
|
YY_USER_INIT;
|
|
#endif
|
|
|
|
if ( ! yy_start )
|
|
yy_start = 1; /* first start state */
|
|
|
|
if ( ! yyin )
|
|
yyin = stdin;
|
|
|
|
if ( ! yyout )
|
|
yyout = stdout;
|
|
|
|
if ( ! yy_current_buffer )
|
|
yy_current_buffer =
|
|
yy_create_buffer( yyin, YY_BUF_SIZE );
|
|
|
|
yy_load_buffer_state();
|
|
}
|
|
|
|
while ( 1 ) /* loops until end-of-file is reached */
|
|
{
|
|
yy_cp = yy_c_buf_p;
|
|
|
|
/* Support of yytext. */
|
|
*yy_cp = yy_hold_char;
|
|
|
|
/* yy_bp points to the position in yy_ch_buf of the start of
|
|
* the current run.
|
|
*/
|
|
yy_bp = yy_cp;
|
|
|
|
yy_current_state = yy_start;
|
|
yy_state_ptr = yy_state_buf;
|
|
*yy_state_ptr++ = yy_current_state;
|
|
yy_match:
|
|
do
|
|
{
|
|
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
|
|
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
|
|
{
|
|
yy_current_state = (int) yy_def[yy_current_state];
|
|
if ( yy_current_state >= 122 )
|
|
yy_c = yy_meta[(unsigned int) yy_c];
|
|
}
|
|
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
|
|
*yy_state_ptr++ = yy_current_state;
|
|
++yy_cp;
|
|
}
|
|
while ( yy_current_state != 121 );
|
|
|
|
yy_find_action:
|
|
yy_current_state = *--yy_state_ptr;
|
|
yy_lp = yy_accept[yy_current_state];
|
|
find_rule: /* we branch to this label when backing up */
|
|
for ( ; ; ) /* until we find what rule we matched */
|
|
{
|
|
if ( yy_lp && yy_lp < yy_accept[yy_current_state + 1] )
|
|
{
|
|
yy_act = yy_acclist[yy_lp];
|
|
{
|
|
yy_full_match = yy_cp;
|
|
break;
|
|
}
|
|
}
|
|
--yy_cp;
|
|
yy_current_state = *--yy_state_ptr;
|
|
yy_lp = yy_accept[yy_current_state];
|
|
}
|
|
|
|
YY_DO_BEFORE_ACTION;
|
|
|
|
if ( yy_act != YY_END_OF_BUFFER )
|
|
{
|
|
int yyl;
|
|
for ( yyl = 0; yyl < yyleng; ++yyl )
|
|
if ( yytext[yyl] == '\n' )
|
|
++yylineno;
|
|
}
|
|
|
|
do_action: /* This label is used only to access EOF actions. */
|
|
|
|
|
|
switch ( yy_act )
|
|
{ /* beginning of action switch */
|
|
case 1:
|
|
YY_RULE_SETUP
|
|
#line 187 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ /* Ignore comments */ }
|
|
YY_BREAK
|
|
case 2:
|
|
YY_RULE_SETUP
|
|
#line 189 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ HandleInclude(yytext); }
|
|
YY_BREAK
|
|
case 3:
|
|
YY_RULE_SETUP
|
|
#line 190 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ Filelval.StrVal = new std::string(yytext+2, yytext+yyleng-2);
|
|
return CODEFRAGMENT; }
|
|
YY_BREAK
|
|
case 4:
|
|
YY_RULE_SETUP
|
|
#line 193 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return INT; }
|
|
YY_BREAK
|
|
case 5:
|
|
YY_RULE_SETUP
|
|
#line 194 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return BIT; }
|
|
YY_BREAK
|
|
case 6:
|
|
YY_RULE_SETUP
|
|
#line 195 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return BITS; }
|
|
YY_BREAK
|
|
case 7:
|
|
YY_RULE_SETUP
|
|
#line 196 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return STRING; }
|
|
YY_BREAK
|
|
case 8:
|
|
YY_RULE_SETUP
|
|
#line 197 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return LIST; }
|
|
YY_BREAK
|
|
case 9:
|
|
YY_RULE_SETUP
|
|
#line 198 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return CODE; }
|
|
YY_BREAK
|
|
case 10:
|
|
YY_RULE_SETUP
|
|
#line 199 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return DAG; }
|
|
YY_BREAK
|
|
case 11:
|
|
YY_RULE_SETUP
|
|
#line 201 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return CLASS; }
|
|
YY_BREAK
|
|
case 12:
|
|
YY_RULE_SETUP
|
|
#line 202 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return DEF; }
|
|
YY_BREAK
|
|
case 13:
|
|
YY_RULE_SETUP
|
|
#line 203 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return DEFM; }
|
|
YY_BREAK
|
|
case 14:
|
|
YY_RULE_SETUP
|
|
#line 204 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return MULTICLASS; }
|
|
YY_BREAK
|
|
case 15:
|
|
YY_RULE_SETUP
|
|
#line 205 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return FIELD; }
|
|
YY_BREAK
|
|
case 16:
|
|
YY_RULE_SETUP
|
|
#line 206 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return LET; }
|
|
YY_BREAK
|
|
case 17:
|
|
YY_RULE_SETUP
|
|
#line 207 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return IN; }
|
|
YY_BREAK
|
|
case 18:
|
|
YY_RULE_SETUP
|
|
#line 209 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return CONCATTOK; }
|
|
YY_BREAK
|
|
case 19:
|
|
YY_RULE_SETUP
|
|
#line 210 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return SRATOK; }
|
|
YY_BREAK
|
|
case 20:
|
|
YY_RULE_SETUP
|
|
#line 211 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return SRLTOK; }
|
|
YY_BREAK
|
|
case 21:
|
|
YY_RULE_SETUP
|
|
#line 212 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return SHLTOK; }
|
|
YY_BREAK
|
|
case 22:
|
|
YY_RULE_SETUP
|
|
#line 213 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return STRCONCATTOK; }
|
|
YY_BREAK
|
|
case 23:
|
|
YY_RULE_SETUP
|
|
#line 216 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ Filelval.StrVal = new std::string(yytext, yytext+yyleng);
|
|
return ID; }
|
|
YY_BREAK
|
|
case 24:
|
|
YY_RULE_SETUP
|
|
#line 218 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ Filelval.StrVal = new std::string(yytext+1, yytext+yyleng);
|
|
return VARNAME; }
|
|
YY_BREAK
|
|
case 25:
|
|
YY_RULE_SETUP
|
|
#line 221 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ Filelval.StrVal = new std::string(yytext+1, yytext+yyleng-1);
|
|
return STRVAL; }
|
|
YY_BREAK
|
|
case 26:
|
|
YY_RULE_SETUP
|
|
#line 224 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ Filelval.IntVal = ParseInt(Filetext); return INTVAL; }
|
|
YY_BREAK
|
|
case 27:
|
|
YY_RULE_SETUP
|
|
#line 226 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ /* Ignore whitespace */ }
|
|
YY_BREAK
|
|
case 28:
|
|
YY_RULE_SETUP
|
|
#line 229 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ BEGIN(comment); CommentDepth++; }
|
|
YY_BREAK
|
|
case 29:
|
|
YY_RULE_SETUP
|
|
#line 230 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{} /* eat anything that's not a '*' or '/' */
|
|
YY_BREAK
|
|
case 30:
|
|
YY_RULE_SETUP
|
|
#line 231 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{} /* eat up '*'s not followed by '/'s */
|
|
YY_BREAK
|
|
case 31:
|
|
YY_RULE_SETUP
|
|
#line 232 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ ++CommentDepth; }
|
|
YY_BREAK
|
|
case 32:
|
|
YY_RULE_SETUP
|
|
#line 233 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{} /* eat up /'s not followed by *'s */
|
|
YY_BREAK
|
|
case 33:
|
|
YY_RULE_SETUP
|
|
#line 234 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ if (!--CommentDepth) { BEGIN(INITIAL); } }
|
|
YY_BREAK
|
|
case YY_STATE_EOF(comment):
|
|
#line 235 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ err() << "Unterminated comment!\n"; exit(1); }
|
|
YY_BREAK
|
|
case 34:
|
|
YY_RULE_SETUP
|
|
#line 237 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
{ return Filetext[0]; }
|
|
YY_BREAK
|
|
case 35:
|
|
YY_RULE_SETUP
|
|
#line 239 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
|
|
YY_FATAL_ERROR( "flex scanner jammed" );
|
|
YY_BREAK
|
|
#line 1098 "Lexer.cpp"
|
|
case YY_STATE_EOF(INITIAL):
|
|
yyterminate();
|
|
|
|
case YY_END_OF_BUFFER:
|
|
{
|
|
/* Amount of text matched not including the EOB char. */
|
|
int yy_amount_of_matched_text = (int) (yy_cp - yytext_ptr) - 1;
|
|
|
|
/* Undo the effects of YY_DO_BEFORE_ACTION. */
|
|
*yy_cp = yy_hold_char;
|
|
YY_RESTORE_YY_MORE_OFFSET
|
|
|
|
if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_NEW )
|
|
{
|
|
/* We're scanning a new file or input source. It's
|
|
* possible that this happened because the user
|
|
* just pointed yyin at a new source and called
|
|
* yylex(). If so, then we have to assure
|
|
* consistency between yy_current_buffer and our
|
|
* globals. Here is the right place to do so, because
|
|
* this is the first action (other than possibly a
|
|
* back-up) that will match for the new input source.
|
|
*/
|
|
yy_n_chars = yy_current_buffer->yy_n_chars;
|
|
yy_current_buffer->yy_input_file = yyin;
|
|
yy_current_buffer->yy_buffer_status = YY_BUFFER_NORMAL;
|
|
}
|
|
|
|
/* Note that here we test for yy_c_buf_p "<=" to the position
|
|
* of the first EOB in the buffer, since yy_c_buf_p will
|
|
* already have been incremented past the NUL character
|
|
* (since all states make transitions on EOB to the
|
|
* end-of-buffer state). Contrast this with the test
|
|
* in input().
|
|
*/
|
|
if ( yy_c_buf_p <= &yy_current_buffer->yy_ch_buf[yy_n_chars] )
|
|
{ /* This was really a NUL. */
|
|
yy_state_type yy_next_state;
|
|
|
|
yy_c_buf_p = yytext_ptr + yy_amount_of_matched_text;
|
|
|
|
yy_current_state = yy_get_previous_state();
|
|
|
|
/* Okay, we're now positioned to make the NUL
|
|
* transition. We couldn't have
|
|
* yy_get_previous_state() go ahead and do it
|
|
* for us because it doesn't know how to deal
|
|
* with the possibility of jamming (and we don't
|
|
* want to build jamming into it because then it
|
|
* will run more slowly).
|
|
*/
|
|
|
|
yy_next_state = yy_try_NUL_trans( yy_current_state );
|
|
|
|
yy_bp = yytext_ptr + YY_MORE_ADJ;
|
|
|
|
if ( yy_next_state )
|
|
{
|
|
/* Consume the NUL. */
|
|
yy_cp = ++yy_c_buf_p;
|
|
yy_current_state = yy_next_state;
|
|
goto yy_match;
|
|
}
|
|
|
|
else
|
|
{
|
|
yy_cp = yy_c_buf_p;
|
|
goto yy_find_action;
|
|
}
|
|
}
|
|
|
|
else switch ( yy_get_next_buffer() )
|
|
{
|
|
case EOB_ACT_END_OF_FILE:
|
|
{
|
|
yy_did_buffer_switch_on_eof = 0;
|
|
|
|
if ( yywrap() )
|
|
{
|
|
/* Note: because we've taken care in
|
|
* yy_get_next_buffer() to have set up
|
|
* yytext, we can now set up
|
|
* yy_c_buf_p so that if some total
|
|
* hoser (like flex itself) wants to
|
|
* call the scanner after we return the
|
|
* YY_NULL, it'll still work - another
|
|
* YY_NULL will get returned.
|
|
*/
|
|
yy_c_buf_p = yytext_ptr + YY_MORE_ADJ;
|
|
|
|
yy_act = YY_STATE_EOF(YY_START);
|
|
goto do_action;
|
|
}
|
|
|
|
else
|
|
{
|
|
if ( ! yy_did_buffer_switch_on_eof )
|
|
YY_NEW_FILE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case EOB_ACT_CONTINUE_SCAN:
|
|
yy_c_buf_p =
|
|
yytext_ptr + yy_amount_of_matched_text;
|
|
|
|
yy_current_state = yy_get_previous_state();
|
|
|
|
yy_cp = yy_c_buf_p;
|
|
yy_bp = yytext_ptr + YY_MORE_ADJ;
|
|
goto yy_match;
|
|
|
|
case EOB_ACT_LAST_MATCH:
|
|
yy_c_buf_p =
|
|
&yy_current_buffer->yy_ch_buf[yy_n_chars];
|
|
|
|
yy_current_state = yy_get_previous_state();
|
|
|
|
yy_cp = yy_c_buf_p;
|
|
yy_bp = yytext_ptr + YY_MORE_ADJ;
|
|
goto yy_find_action;
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
YY_FATAL_ERROR(
|
|
"fatal flex scanner internal error--no action found" );
|
|
} /* end of action switch */
|
|
} /* end of scanning one token */
|
|
} /* end of yylex */
|
|
|
|
|
|
/* yy_get_next_buffer - try to read in a new buffer
|
|
*
|
|
* Returns a code representing an action:
|
|
* EOB_ACT_LAST_MATCH -
|
|
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
|
|
* EOB_ACT_END_OF_FILE - end of file
|
|
*/
|
|
|
|
static int yy_get_next_buffer()
|
|
{
|
|
register char *dest = yy_current_buffer->yy_ch_buf;
|
|
register char *source = yytext_ptr;
|
|
register int number_to_move, i;
|
|
int ret_val;
|
|
|
|
if ( yy_c_buf_p > &yy_current_buffer->yy_ch_buf[yy_n_chars + 1] )
|
|
YY_FATAL_ERROR(
|
|
"fatal flex scanner internal error--end of buffer missed" );
|
|
|
|
if ( yy_current_buffer->yy_fill_buffer == 0 )
|
|
{ /* Don't try to fill the buffer, so this is an EOF. */
|
|
if ( yy_c_buf_p - yytext_ptr - YY_MORE_ADJ == 1 )
|
|
{
|
|
/* We matched a single character, the EOB, so
|
|
* treat this as a final EOF.
|
|
*/
|
|
return EOB_ACT_END_OF_FILE;
|
|
}
|
|
|
|
else
|
|
{
|
|
/* We matched some text prior to the EOB, first
|
|
* process it.
|
|
*/
|
|
return EOB_ACT_LAST_MATCH;
|
|
}
|
|
}
|
|
|
|
/* Try to read more data. */
|
|
|
|
/* First move last chars to start of buffer. */
|
|
number_to_move = (int) (yy_c_buf_p - yytext_ptr) - 1;
|
|
|
|
for ( i = 0; i < number_to_move; ++i )
|
|
*(dest++) = *(source++);
|
|
|
|
if ( yy_current_buffer->yy_buffer_status == YY_BUFFER_EOF_PENDING )
|
|
/* don't do the read, it's not guaranteed to return an EOF,
|
|
* just force an EOF
|
|
*/
|
|
yy_current_buffer->yy_n_chars = yy_n_chars = 0;
|
|
|
|
else
|
|
{
|
|
int num_to_read =
|
|
yy_current_buffer->yy_buf_size - number_to_move - 1;
|
|
|
|
while ( num_to_read <= 0 )
|
|
{ /* Not enough room in the buffer - grow it. */
|
|
#ifdef YY_USES_REJECT
|
|
YY_FATAL_ERROR(
|
|
"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
|
|
#else
|
|
|
|
/* just a shorter name for the current buffer */
|
|
YY_BUFFER_STATE b = yy_current_buffer;
|
|
|
|
int yy_c_buf_p_offset =
|
|
(int) (yy_c_buf_p - b->yy_ch_buf);
|
|
|
|
if ( b->yy_is_our_buffer )
|
|
{
|
|
int new_size = b->yy_buf_size * 2;
|
|
|
|
if ( new_size <= 0 )
|
|
b->yy_buf_size += b->yy_buf_size / 8;
|
|
else
|
|
b->yy_buf_size *= 2;
|
|
|
|
b->yy_ch_buf = (char *)
|
|
/* Include room in for 2 EOB chars. */
|
|
yy_flex_realloc( (void *) b->yy_ch_buf,
|
|
b->yy_buf_size + 2 );
|
|
}
|
|
else
|
|
/* Can't grow it, we don't own it. */
|
|
b->yy_ch_buf = 0;
|
|
|
|
if ( ! b->yy_ch_buf )
|
|
YY_FATAL_ERROR(
|
|
"fatal error - scanner input buffer overflow" );
|
|
|
|
yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset];
|
|
|
|
num_to_read = yy_current_buffer->yy_buf_size -
|
|
number_to_move - 1;
|
|
#endif
|
|
}
|
|
|
|
if ( num_to_read > YY_READ_BUF_SIZE )
|
|
num_to_read = YY_READ_BUF_SIZE;
|
|
|
|
/* Read in more data. */
|
|
YY_INPUT( (&yy_current_buffer->yy_ch_buf[number_to_move]),
|
|
yy_n_chars, num_to_read );
|
|
|
|
yy_current_buffer->yy_n_chars = yy_n_chars;
|
|
}
|
|
|
|
if ( yy_n_chars == 0 )
|
|
{
|
|
if ( number_to_move == YY_MORE_ADJ )
|
|
{
|
|
ret_val = EOB_ACT_END_OF_FILE;
|
|
yyrestart( yyin );
|
|
}
|
|
|
|
else
|
|
{
|
|
ret_val = EOB_ACT_LAST_MATCH;
|
|
yy_current_buffer->yy_buffer_status =
|
|
YY_BUFFER_EOF_PENDING;
|
|
}
|
|
}
|
|
|
|
else
|
|
ret_val = EOB_ACT_CONTINUE_SCAN;
|
|
|
|
yy_n_chars += number_to_move;
|
|
yy_current_buffer->yy_ch_buf[yy_n_chars] = YY_END_OF_BUFFER_CHAR;
|
|
yy_current_buffer->yy_ch_buf[yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
|
|
|
|
yytext_ptr = &yy_current_buffer->yy_ch_buf[0];
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
|
|
/* yy_get_previous_state - get the state just before the EOB char was reached */
|
|
|
|
static yy_state_type yy_get_previous_state()
|
|
{
|
|
register yy_state_type yy_current_state;
|
|
register char *yy_cp;
|
|
|
|
yy_current_state = yy_start;
|
|
yy_state_ptr = yy_state_buf;
|
|
*yy_state_ptr++ = yy_current_state;
|
|
|
|
for ( yy_cp = yytext_ptr + YY_MORE_ADJ; yy_cp < yy_c_buf_p; ++yy_cp )
|
|
{
|
|
register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
|
|
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
|
|
{
|
|
yy_current_state = (int) yy_def[yy_current_state];
|
|
if ( yy_current_state >= 122 )
|
|
yy_c = yy_meta[(unsigned int) yy_c];
|
|
}
|
|
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
|
|
*yy_state_ptr++ = yy_current_state;
|
|
}
|
|
|
|
return yy_current_state;
|
|
}
|
|
|
|
|
|
/* yy_try_NUL_trans - try to make a transition on the NUL character
|
|
*
|
|
* synopsis
|
|
* next_state = yy_try_NUL_trans( current_state );
|
|
*/
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
static yy_state_type yy_try_NUL_trans( yy_state_type yy_current_state )
|
|
#else
|
|
static yy_state_type yy_try_NUL_trans( yy_current_state )
|
|
yy_state_type yy_current_state;
|
|
#endif
|
|
{
|
|
register int yy_is_jam;
|
|
|
|
register YY_CHAR yy_c = 1;
|
|
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
|
|
{
|
|
yy_current_state = (int) yy_def[yy_current_state];
|
|
if ( yy_current_state >= 122 )
|
|
yy_c = yy_meta[(unsigned int) yy_c];
|
|
}
|
|
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
|
|
yy_is_jam = (yy_current_state == 121);
|
|
if ( ! yy_is_jam )
|
|
*yy_state_ptr++ = yy_current_state;
|
|
|
|
return yy_is_jam ? 0 : yy_current_state;
|
|
}
|
|
|
|
|
|
#ifndef YY_NO_UNPUT
|
|
#ifdef YY_USE_PROTOS
|
|
static inline void yyunput( int c, register char *yy_bp )
|
|
#else
|
|
static inline void yyunput( c, yy_bp )
|
|
int c;
|
|
register char *yy_bp;
|
|
#endif
|
|
{
|
|
register char *yy_cp = yy_c_buf_p;
|
|
|
|
/* undo effects of setting up yytext */
|
|
*yy_cp = yy_hold_char;
|
|
|
|
if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
|
|
{ /* need to shift things up to make room */
|
|
/* +2 for EOB chars. */
|
|
register int number_to_move = yy_n_chars + 2;
|
|
register char *dest = &yy_current_buffer->yy_ch_buf[
|
|
yy_current_buffer->yy_buf_size + 2];
|
|
register char *source =
|
|
&yy_current_buffer->yy_ch_buf[number_to_move];
|
|
|
|
while ( source > yy_current_buffer->yy_ch_buf )
|
|
*--dest = *--source;
|
|
|
|
yy_cp += (int) (dest - source);
|
|
yy_bp += (int) (dest - source);
|
|
yy_current_buffer->yy_n_chars =
|
|
yy_n_chars = yy_current_buffer->yy_buf_size;
|
|
|
|
if ( yy_cp < yy_current_buffer->yy_ch_buf + 2 )
|
|
YY_FATAL_ERROR( "flex scanner push-back overflow" );
|
|
}
|
|
|
|
*--yy_cp = (char) c;
|
|
|
|
if ( c == '\n' )
|
|
--yylineno;
|
|
|
|
yytext_ptr = yy_bp;
|
|
yy_hold_char = *yy_cp;
|
|
yy_c_buf_p = yy_cp;
|
|
}
|
|
#endif /* ifndef YY_NO_UNPUT */
|
|
|
|
|
|
#ifdef __cplusplus
|
|
static int yyinput()
|
|
#else
|
|
static int input()
|
|
#endif
|
|
{
|
|
int c;
|
|
|
|
*yy_c_buf_p = yy_hold_char;
|
|
|
|
if ( *yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
|
|
{
|
|
/* yy_c_buf_p now points to the character we want to return.
|
|
* If this occurs *before* the EOB characters, then it's a
|
|
* valid NUL; if not, then we've hit the end of the buffer.
|
|
*/
|
|
if ( yy_c_buf_p < &yy_current_buffer->yy_ch_buf[yy_n_chars] )
|
|
/* This was really a NUL. */
|
|
*yy_c_buf_p = '\0';
|
|
|
|
else
|
|
{ /* need more input */
|
|
int offset = yy_c_buf_p - yytext_ptr;
|
|
++yy_c_buf_p;
|
|
|
|
switch ( yy_get_next_buffer() )
|
|
{
|
|
case EOB_ACT_LAST_MATCH:
|
|
/* This happens because yy_g_n_b()
|
|
* sees that we've accumulated a
|
|
* token and flags that we need to
|
|
* try matching the token before
|
|
* proceeding. But for input(),
|
|
* there's no matching to consider.
|
|
* So convert the EOB_ACT_LAST_MATCH
|
|
* to EOB_ACT_END_OF_FILE.
|
|
*/
|
|
|
|
/* Reset buffer status. */
|
|
yyrestart( yyin );
|
|
|
|
/* fall through */
|
|
|
|
case EOB_ACT_END_OF_FILE:
|
|
{
|
|
if ( yywrap() )
|
|
return EOF;
|
|
|
|
if ( ! yy_did_buffer_switch_on_eof )
|
|
YY_NEW_FILE;
|
|
#ifdef __cplusplus
|
|
return yyinput();
|
|
#else
|
|
return input();
|
|
#endif
|
|
}
|
|
|
|
case EOB_ACT_CONTINUE_SCAN:
|
|
yy_c_buf_p = yytext_ptr + offset;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
c = *(unsigned char *) yy_c_buf_p; /* cast for 8-bit char's */
|
|
*yy_c_buf_p = '\0'; /* preserve yytext */
|
|
yy_hold_char = *++yy_c_buf_p;
|
|
|
|
if ( c == '\n' )
|
|
++yylineno;
|
|
|
|
return c;
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
void yyrestart( FILE *input_file )
|
|
#else
|
|
void yyrestart( input_file )
|
|
FILE *input_file;
|
|
#endif
|
|
{
|
|
if ( ! yy_current_buffer )
|
|
yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE );
|
|
|
|
yy_init_buffer( yy_current_buffer, input_file );
|
|
yy_load_buffer_state();
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
void yy_switch_to_buffer( YY_BUFFER_STATE new_buffer )
|
|
#else
|
|
void yy_switch_to_buffer( new_buffer )
|
|
YY_BUFFER_STATE new_buffer;
|
|
#endif
|
|
{
|
|
if ( yy_current_buffer == new_buffer )
|
|
return;
|
|
|
|
if ( yy_current_buffer )
|
|
{
|
|
/* Flush out information for old buffer. */
|
|
*yy_c_buf_p = yy_hold_char;
|
|
yy_current_buffer->yy_buf_pos = yy_c_buf_p;
|
|
yy_current_buffer->yy_n_chars = yy_n_chars;
|
|
}
|
|
|
|
yy_current_buffer = new_buffer;
|
|
yy_load_buffer_state();
|
|
|
|
/* We don't actually know whether we did this switch during
|
|
* EOF (yywrap()) processing, but the only time this flag
|
|
* is looked at is after yywrap() is called, so it's safe
|
|
* to go ahead and always set it.
|
|
*/
|
|
yy_did_buffer_switch_on_eof = 1;
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
void yy_load_buffer_state( void )
|
|
#else
|
|
void yy_load_buffer_state()
|
|
#endif
|
|
{
|
|
yy_n_chars = yy_current_buffer->yy_n_chars;
|
|
yytext_ptr = yy_c_buf_p = yy_current_buffer->yy_buf_pos;
|
|
yyin = yy_current_buffer->yy_input_file;
|
|
yy_hold_char = *yy_c_buf_p;
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
YY_BUFFER_STATE yy_create_buffer( FILE *file, int size )
|
|
#else
|
|
YY_BUFFER_STATE yy_create_buffer( file, size )
|
|
FILE *file;
|
|
int size;
|
|
#endif
|
|
{
|
|
YY_BUFFER_STATE b;
|
|
|
|
b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
|
|
if ( ! b )
|
|
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
|
|
|
|
b->yy_buf_size = size;
|
|
|
|
/* yy_ch_buf has to be 2 characters longer than the size given because
|
|
* we need to put in 2 end-of-buffer characters.
|
|
*/
|
|
b->yy_ch_buf = (char *) yy_flex_alloc( b->yy_buf_size + 2 );
|
|
if ( ! b->yy_ch_buf )
|
|
YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
|
|
|
|
b->yy_is_our_buffer = 1;
|
|
|
|
yy_init_buffer( b, file );
|
|
|
|
return b;
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
void yy_delete_buffer( YY_BUFFER_STATE b )
|
|
#else
|
|
void yy_delete_buffer( b )
|
|
YY_BUFFER_STATE b;
|
|
#endif
|
|
{
|
|
if ( ! b )
|
|
return;
|
|
|
|
if ( b == yy_current_buffer )
|
|
yy_current_buffer = (YY_BUFFER_STATE) 0;
|
|
|
|
if ( b->yy_is_our_buffer )
|
|
yy_flex_free( (void *) b->yy_ch_buf );
|
|
|
|
yy_flex_free( (void *) b );
|
|
}
|
|
|
|
|
|
#ifndef YY_ALWAYS_INTERACTIVE
|
|
#ifndef YY_NEVER_INTERACTIVE
|
|
extern int isatty YY_PROTO(( int ));
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
void yy_init_buffer( YY_BUFFER_STATE b, FILE *file )
|
|
#else
|
|
void yy_init_buffer( b, file )
|
|
YY_BUFFER_STATE b;
|
|
FILE *file;
|
|
#endif
|
|
|
|
|
|
{
|
|
yy_flush_buffer( b );
|
|
|
|
b->yy_input_file = file;
|
|
b->yy_fill_buffer = 1;
|
|
|
|
#if YY_ALWAYS_INTERACTIVE
|
|
b->yy_is_interactive = 1;
|
|
#else
|
|
#if YY_NEVER_INTERACTIVE
|
|
b->yy_is_interactive = 0;
|
|
#else
|
|
b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
void yy_flush_buffer( YY_BUFFER_STATE b )
|
|
#else
|
|
void yy_flush_buffer( b )
|
|
YY_BUFFER_STATE b;
|
|
#endif
|
|
|
|
{
|
|
if ( ! b )
|
|
return;
|
|
|
|
b->yy_n_chars = 0;
|
|
|
|
/* We always need two end-of-buffer characters. The first causes
|
|
* a transition to the end-of-buffer state. The second causes
|
|
* a jam in that state.
|
|
*/
|
|
b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
|
|
b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
|
|
|
|
b->yy_buf_pos = &b->yy_ch_buf[0];
|
|
|
|
b->yy_at_bol = 1;
|
|
b->yy_buffer_status = YY_BUFFER_NEW;
|
|
|
|
if ( b == yy_current_buffer )
|
|
yy_load_buffer_state();
|
|
}
|
|
|
|
|
|
#ifndef YY_NO_SCAN_BUFFER
|
|
#ifdef YY_USE_PROTOS
|
|
YY_BUFFER_STATE yy_scan_buffer( char *base, yy_size_t size )
|
|
#else
|
|
YY_BUFFER_STATE yy_scan_buffer( base, size )
|
|
char *base;
|
|
yy_size_t size;
|
|
#endif
|
|
{
|
|
YY_BUFFER_STATE b;
|
|
|
|
if ( size < 2 ||
|
|
base[size-2] != YY_END_OF_BUFFER_CHAR ||
|
|
base[size-1] != YY_END_OF_BUFFER_CHAR )
|
|
/* They forgot to leave room for the EOB's. */
|
|
return 0;
|
|
|
|
b = (YY_BUFFER_STATE) yy_flex_alloc( sizeof( struct yy_buffer_state ) );
|
|
if ( ! b )
|
|
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
|
|
|
|
b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */
|
|
b->yy_buf_pos = b->yy_ch_buf = base;
|
|
b->yy_is_our_buffer = 0;
|
|
b->yy_input_file = 0;
|
|
b->yy_n_chars = b->yy_buf_size;
|
|
b->yy_is_interactive = 0;
|
|
b->yy_at_bol = 1;
|
|
b->yy_fill_buffer = 0;
|
|
b->yy_buffer_status = YY_BUFFER_NEW;
|
|
|
|
yy_switch_to_buffer( b );
|
|
|
|
return b;
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifndef YY_NO_SCAN_STRING
|
|
#ifdef YY_USE_PROTOS
|
|
YY_BUFFER_STATE yy_scan_string( yyconst char *yy_str )
|
|
#else
|
|
YY_BUFFER_STATE yy_scan_string( yy_str )
|
|
yyconst char *yy_str;
|
|
#endif
|
|
{
|
|
int len;
|
|
for ( len = 0; yy_str[len]; ++len )
|
|
;
|
|
|
|
return yy_scan_bytes( yy_str, len );
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifndef YY_NO_SCAN_BYTES
|
|
#ifdef YY_USE_PROTOS
|
|
YY_BUFFER_STATE yy_scan_bytes( yyconst char *bytes, int len )
|
|
#else
|
|
YY_BUFFER_STATE yy_scan_bytes( bytes, len )
|
|
yyconst char *bytes;
|
|
int len;
|
|
#endif
|
|
{
|
|
YY_BUFFER_STATE b;
|
|
char *buf;
|
|
yy_size_t n;
|
|
int i;
|
|
|
|
/* Get memory for full buffer, including space for trailing EOB's. */
|
|
n = len + 2;
|
|
buf = (char *) yy_flex_alloc( n );
|
|
if ( ! buf )
|
|
YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" );
|
|
|
|
for ( i = 0; i < len; ++i )
|
|
buf[i] = bytes[i];
|
|
|
|
buf[len] = buf[len+1] = YY_END_OF_BUFFER_CHAR;
|
|
|
|
b = yy_scan_buffer( buf, n );
|
|
if ( ! b )
|
|
YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" );
|
|
|
|
/* It's okay to grow etc. this buffer, and we should throw it
|
|
* away when we're done.
|
|
*/
|
|
b->yy_is_our_buffer = 1;
|
|
|
|
return b;
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifndef YY_NO_PUSH_STATE
|
|
#ifdef YY_USE_PROTOS
|
|
static void yy_push_state( int new_state )
|
|
#else
|
|
static void yy_push_state( new_state )
|
|
int new_state;
|
|
#endif
|
|
{
|
|
if ( yy_start_stack_ptr >= yy_start_stack_depth )
|
|
{
|
|
yy_size_t new_size;
|
|
|
|
yy_start_stack_depth += YY_START_STACK_INCR;
|
|
new_size = yy_start_stack_depth * sizeof( int );
|
|
|
|
if ( ! yy_start_stack )
|
|
yy_start_stack = (int *) yy_flex_alloc( new_size );
|
|
|
|
else
|
|
yy_start_stack = (int *) yy_flex_realloc(
|
|
(void *) yy_start_stack, new_size );
|
|
|
|
if ( ! yy_start_stack )
|
|
YY_FATAL_ERROR(
|
|
"out of memory expanding start-condition stack" );
|
|
}
|
|
|
|
yy_start_stack[yy_start_stack_ptr++] = YY_START;
|
|
|
|
BEGIN(new_state);
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifndef YY_NO_POP_STATE
|
|
static void yy_pop_state()
|
|
{
|
|
if ( --yy_start_stack_ptr < 0 )
|
|
YY_FATAL_ERROR( "start-condition stack underflow" );
|
|
|
|
BEGIN(yy_start_stack[yy_start_stack_ptr]);
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifndef YY_NO_TOP_STATE
|
|
static int yy_top_state()
|
|
{
|
|
return yy_start_stack[yy_start_stack_ptr - 1];
|
|
}
|
|
#endif
|
|
|
|
#ifndef YY_EXIT_FAILURE
|
|
#define YY_EXIT_FAILURE 2
|
|
#endif
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
static void yy_fatal_error( yyconst char msg[] )
|
|
#else
|
|
static void yy_fatal_error( msg )
|
|
char msg[];
|
|
#endif
|
|
{
|
|
(void) fprintf( stderr, "%s\n", msg );
|
|
exit( YY_EXIT_FAILURE );
|
|
}
|
|
|
|
|
|
|
|
/* Redefine yyless() so it works in section 3 code. */
|
|
|
|
#undef yyless
|
|
#define yyless(n) \
|
|
do \
|
|
{ \
|
|
/* Undo effects of setting up yytext. */ \
|
|
yytext[yyleng] = yy_hold_char; \
|
|
yy_c_buf_p = yytext + n; \
|
|
yy_hold_char = *yy_c_buf_p; \
|
|
*yy_c_buf_p = '\0'; \
|
|
yyleng = n; \
|
|
} \
|
|
while ( 0 )
|
|
|
|
|
|
/* Internal utility routines. */
|
|
|
|
#ifndef yytext_ptr
|
|
#ifdef YY_USE_PROTOS
|
|
static void yy_flex_strncpy( char *s1, yyconst char *s2, int n )
|
|
#else
|
|
static void yy_flex_strncpy( s1, s2, n )
|
|
char *s1;
|
|
yyconst char *s2;
|
|
int n;
|
|
#endif
|
|
{
|
|
register int i;
|
|
for ( i = 0; i < n; ++i )
|
|
s1[i] = s2[i];
|
|
}
|
|
#endif
|
|
|
|
#ifdef YY_NEED_STRLEN
|
|
#ifdef YY_USE_PROTOS
|
|
static int yy_flex_strlen( yyconst char *s )
|
|
#else
|
|
static int yy_flex_strlen( s )
|
|
yyconst char *s;
|
|
#endif
|
|
{
|
|
register int n;
|
|
for ( n = 0; s[n]; ++n )
|
|
;
|
|
|
|
return n;
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
static void *yy_flex_alloc( yy_size_t size )
|
|
#else
|
|
static void *yy_flex_alloc( size )
|
|
yy_size_t size;
|
|
#endif
|
|
{
|
|
return (void *) malloc( size );
|
|
}
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
static inline void *yy_flex_realloc( void *ptr, yy_size_t size )
|
|
#else
|
|
static inline void *yy_flex_realloc( ptr, size )
|
|
void *ptr;
|
|
yy_size_t size;
|
|
#endif
|
|
{
|
|
/* The cast to (char *) in the following accommodates both
|
|
* implementations that use char* generic pointers, and those
|
|
* that use void* generic pointers. It works with the latter
|
|
* because both ANSI C and C++ allow castless assignment from
|
|
* any pointer type to void*, and deal with argument conversions
|
|
* as though doing an assignment.
|
|
*/
|
|
return (void *) realloc( (char *) ptr, size );
|
|
}
|
|
|
|
#ifdef YY_USE_PROTOS
|
|
static void yy_flex_free( void *ptr )
|
|
#else
|
|
static void yy_flex_free( ptr )
|
|
void *ptr;
|
|
#endif
|
|
{
|
|
free( ptr );
|
|
}
|
|
|
|
#if YY_MAIN
|
|
int main()
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{
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yylex();
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return 0;
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}
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#endif
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#line 239 "/Volumes/Wildlings/echeng/llvm/utils/TableGen/FileLexer.l"
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